Alex Tabarrok at TED argues how free trade and globalization are shaping the world into an idea-sharing community that is more healthy, happy and prosperous than anyone's predictions.
Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.
The Second Amendments right to keep and bear arms has been among the most controversialand least understoodrights guaranteed by the U.S. Constitution. Did the Founders intend to safeguard an individual right or a collective right?